APA (7th ed.) Citation

Knightley, P. (1990). The master spy : the story of Kim Philby / Phillip Knightley: The story of Kim Philby (1st Vintage Books ed.). Vintage Books.

Chicago Style (17th ed.) Citation

Knightley, Phillip. The Master Spy : The Story of Kim Philby / Phillip Knightley: The Story of Kim Philby. 1st Vintage Books ed. New York: Vintage Books, 1990.

MLA (9th ed.) Citation

Knightley, Phillip. The Master Spy : The Story of Kim Philby / Phillip Knightley: The Story of Kim Philby. 1st Vintage Books ed. Vintage Books, 1990.

Warning: These citations may not always be 100% accurate.